77243965 ÷ 855 
Let's see how many times 855 fits into 77243965.

Let's proceed to step 1:
855 can be fit into 7 0 times, resulting in a remainder of 7.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 7 and we're left with 7.
Append the next digit (7) from the dividend to 7 and continue with: 77 / 855

Moving on to step 2:
The number 855 fits into 77 0 times, leaving a remainder of 77.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 77 to get 77.
Append the next digit (2) from the dividend to 77 and continue with: 772 / 855

Moving on to step 3:
The number 855 fits into 772 0 times, leaving a remainder of 772.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 772 to get 772.
Bring next digit (4) of the dividend behind the 772 and repeat the process: 7724 / 855

On to step 4:
855 can be fit into 7724 9 times, resulting in a remainder of 29.
The number 9 becomes the next digit in our result. 
Result so far: 9.0
If we subtract 7695 from 7724, we get 29.
Append the next digit (3) from the dividend to 29 and continue with: 293 / 855

Going ahead to step 5:
The number 855 fits into 293 0 times, leaving a remainder of 293.
Write down 0 as next digit of the result. 
Result so far: 90.0
Deduct 0 from 293 and we're left with 293.
Take the next digit (9) from the dividend and append it to 293, then repeat: 2939 / 855

On to step 6:
2939 divided by 855 is 3 with a remainder of 374.
The number 3 becomes the next digit in our result. 
Result so far: 903.0
If we take 2565 away from 2939, we end up with 374.
Grab the next digit (6) from the dividend, add it to 374, then carry on: 3746 / 855

Step 7:
If we divide 3746 by 855, we get 4 and a remainder of 326.
The next digit of our result is 4. 
Result so far: 9034.0
If we take 3420 away from 3746, we end up with 326.
Bring next digit (5) of the dividend behind the 326 and repeat the process: 3265 / 855

On to step 8:
When dividing 3265 by 855, we get 3 with a remainder of 700.
Record the quotient 3 as the next digit in the result. 
Result so far: 90343.0
Deduct 2565 from 3265 and we're left with 700.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7000, and continue the process.

Going ahead to step 9:
When dividing 7000 by 855, we get 8 with a remainder of 160.
Record the quotient 8 as the next digit in the result. 
Result so far: 90343.8
The remainder is 160 after subtracting 6840 from 7000.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1600, and continue the process.

Step 10:
When dividing 1600 by 855, we get 1 with a remainder of 745.
Put 1 as the next digit of the answer. 
Result so far: 90343.81
Deduct 855 from 1600 and we're left with 745.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7450, and continue the process.

Let's proceed to step 11:
If we divide 7450 by 855, we get 8 and a remainder of 610.
The next digit of our result is 8. 
Result so far: 90343.818
Subtract 6840 from 7450 to get 610.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6100, and continue the process.

Advancing to step 12:
When dividing 6100 by 855, we get 7 with a remainder of 115.
Put 7 as the next digit of the answer. 
Result so far: 90343.8187
If we subtract 5985 from 6100, we get 115.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1150, and continue the process.

Let's proceed to step 13:
When dividing 1150 by 855, we get 1 with a remainder of 295.
Use 1 as the next digit of our solution. 
Result so far: 90343.81871
Subtract 855 from 1150 to get 295.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2950, and continue the process.

Advancing to step 14:
2950 divided by 855 is 3 with a remainder of 385.
Put 3 as the next digit of the answer. 
Result so far: 90343.818713
Subtract 2565 from 2950 to get 385.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3850, and continue the process.

Moving on to step 15:
The number 855 fits into 3850 4 times, leaving a remainder of 430.
Write down 4 as next digit of the result. 
Result so far: 90343.8187134
If we subtract 3420 from 3850, we get 430.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4300, and continue the process.

Step 16:
The number 855 fits into 4300 5 times, leaving a remainder of 25.
Record the quotient 5 as the next digit in the result. 
Result so far: 90343.81871345
If we take 4275 away from 4300, we end up with 25.
Since there are no more digits in the dividend, we add a zero to the remainder making it 250, and continue the process.

The quotient of the division is 90343.81871345, and the remainder is 2.5e-08.